The variables in the file �Pizza Garden Survey-2005.txt� are as follows:
	ID Num: An identifying number assigned as the data was entered
	Party: The identifier given to each group of individuals entering together (assigned as the data was entered)
	Number: The number of individuals within the group eating together
	Day: The day of participation (1 = Tuesday, 2 = Wednesday, 3 = Thursday)
	Coupon (1): Equal to 1 for half price ($2.98) and 0 for full price ($5.99).
	Actual Eat: The weight of food taken (calculated by multiplying the number of slices by the average weight of a slice) less the amount of plate waste (weighed individually), divided by the 	average weight of a slice of pizza.
	Actual Take: The number of slices of pizza taken.
	Est Eat: Survey response to the question �How many pieces of pizza did you eat today?�
	eat cal: Survey response to the question �How many calories of pizza do you think you ate?�
	type eat: Survey response to the question �How many pieces does the typical person eat?�
	LastGreat: Survey response to the question �The last piece of pizza I ate tasted really great� (answered on a 9 point Likert scale with 9 being completely agree).
	FirstGreat: Survey response to the question �The first piece of pizza I ate tasted really great� (answered on a 9 point Likert scale with 9 being completely agree).
	GeneralGreat: Survey response to the question �The pizza, in general, tasted really great� (answered on a 9 point Likert scale with 9 being completely agree).
	HighQuality: Survey response to the question �The pizza is high quality� (answered on a 9 point Likert scale with 9 being completely agree).
	SatQuality: Survey response to the question �I am very satisfied with the quality of the pizza I ate� (answered on a 9 point Likert scale with 9 being completely agree).
	SatQuantity: Survey response to the question �I am very satisfied with the quantity of the pizza I ate� (answered on a 9 point Likert scale with 9 being completely agree).
	MoreShould: Survey response to the question �I ate more pizza than I should have� (answered on a 9 point Likert scale with 9 being completely agree).
	MoneysWorth: Survey response to the question �I ate enough pizza to get my money�s worth� (answered on a 9 point Likert scale with 9 being completely agree).
	age: Survey response to question asking the respondent for their age.
	gender: (1 = male, 0 = female) Survey response to question asking respondent for their gender
	height ft: Survey response indicating the height in feet
	height in: Survey response indicating the number of inches of additional height

The file "script.txt" was used to read the data into STATA 8.0, and to carry out the statistics reported in the paper.




